<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<style>
h2,
p {
    margin: 0;
}    
.box {
    margin: 30px auto;
    width: 300px;    
}
#user,
#message {
    box-sizing: border-box;
    width: 300px;
    border: 1px solid #000;
    padding: 10px;
    height: 100px;
    resize: none;
    display: block;
}
#user {
    padding: 0 10px;
    height: 30px;
    margin-bottom: 10px;
}
#btn {
    display: block;
    margin: 10px auto;
    width: 60%;
    height: 40px;
}
#list {
    border-top: 1px solid #000;
    padding: 10px 0 0;
    margin: 0;
    list-style: none;
}
#list li {
    position: relative;
    font: 14px/30px "宋体";
    border-bottom: 1px solid #000;
    padding: 0 15px;
    overflow: hidden;
}
.clos {
    position: absolute;
    right: 5px;
    top: 10px;
}
.clos2 {
    position: absolute;
    right: 5px;
    top: 30px;
}
/* .replay{
    position:absolute;
    right: 5px;
    top: 35px;
} */
.mask{
    width: 100vw;
    height: 100vh;
    background: black;
    opacity: .3;
    position: absolute;
    left: 0;
    top: 0;
    display: none;
}
.comfirm{
    width: 200px;
    height: 120px;
    background: white;
    text-align: center;
    position: absolute;
    left: 50%;
    top: 30%;
    border-radius: 5px;
    transform: translate(-50%,-50%);
    overflow: hidden;
    display: none;
    
}
.comfirm button{
    /* position: absolute; */
    /* right: 10px; */
    float:right;
    margin-top: 20px;
    margin-right: 10px;
}
/* .replay{
    display: none;
} */


</style>
</head>
<body>
<div class="box">
    <input type="text" id="user" v-model="Hesiad" value="小明" />
    <textarea id="message" v-model="say">我就是传说中的无敌小明</textarea>
    <button id="btn" @click="add">提交留言</button>
    <ul id="list" v-for="(item,key) in user">
        <li style="height: auto">
            <h2 class="user">{{item.name}}说:</h2>
            <p>{{item.say}}</p>

            <div v-show="item.isshow" key="{{item.num}}">
                <input type="text" v-model="otherSay" placeholder="请输入回复的内容" /><button @click="show(key)">确定</button>
                <button @click="quxiao(key)">取消</button>
            </div>
            <a href="javascript:;" class="clos" @click="del(key)">删除</a>
            <a href="javascript:;" class="clos2" @click="huifu(key)">回复</a>
            
        </li>
        <li  style="height: auto">
            <!-- <h2 class="user">老师说:</h2> -->
            <!-- <p>小明滚出去</p> -->
            <p v-for="(val,k) in item.liuyan">{{val.say}}</p>
            <a href="javascript:;" class="clos">删除</a>
        </li>
    </ul>
    </div>
    <script src="./static/vue.js"></script>
    <script>
          new Vue({
        el:".box",
        data:{
            Hesiad:"小明",
            say:"我就是传说中的无敌小明",
            user:[{name:"小王",say:"呼叫无敌小明",isshow:false,liuyan:[]}],
            otherSay:"",
            
        },
        methods:{
            quxiao(key){
                this.user[key].isshow=!this.user[key].isshow
            },
            show(key){
                // console.log(this.otherSay);
                this.user[key].isshow=!this.user[key].isshow
                let obj={
                    say:this.otherSay
                }
                this.user[key].liuyan.push(obj)
                console.log(this.user[key]);
            },
            add(){
                
                this.user.push({name:this.Hesiad,say:this.say,isshow:false,liuyan:[]})
                console.log(this.user);
            },
            del(key){
                this.user.splice(key,1)
            },
            huifu(key){
                this.user[key].isshow=!this.user[key].isshow
            }
        }
    })
    </script>